According to the observation of wide and artificial Popover nudicaul, flowering rule, major factors influencing flowering, regulation method of flowering time and seed collection method were studied.
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- 摘要根据野生和人工种植的野罂粟调研观测,研究了野罂粟开花规律、影响开花的主要因素以及野罂粟的花期调控方法和采种方法。